Prince Charles is reportedly annoyed with Kate Middleton and Prince William following a recent "clash", according to a royal insider.All three of the royals have now returned from their March tours, with the Cambridges visiting the Caribbean and Charles going to Ireland with Camilla, Duchess of Cornwall. Despite several things going wrong for Kate and William in Belize, Jamaica and The Bahamas, what seems to have angered Charles most about the trip is the timing.